Équations équilibrées la veille |
Na + NO3 + HCl = NaCl + HNO3
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HO5 = H + O2 =>
2 HO5 = 2 H + 5 O2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
NH4OH + LiCl = NH4Cl + LiOH =>
NH4OH + LiCl = NH4Cl + LiOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H2 + O = H2O =>
H2 + O = H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au(MnO4)3 + H2O = Au(OH)3 + HMnO4 =>
Au(MnO4)3 + 3 H2O = Au(OH)3 + 3 HMnO4
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
AgNO3 + KIO4 + H2O = AgO + KIO3 + HNO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + KIO3 + 2 HNO3
Cr2(SO4)3 + NaHSO3 = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 6 NaHSO3 = 2 Cr(OH)3 + 6 SO2 + 3 Na2SO4
Ba(ClO3)2(s) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2(g)
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
ZnO + SiO2 = ZnSiO + O2 =>
ZnO + SiO2 = ZnSiO + O2
Na2O + H2O = Na2O3 + H2 =>
Na2O + 2 H2O = Na2O3 + 2 H2
Cr3 + O2 = Cr2O6 =>
2 Cr3 + 9 O2 = 3 Cr2O6
KI + AlN = KN + AlI =>
KI + AlN = KN + AlI
Na2SiO3 + NaCl + H2O = Na2SiCl6 + NaOH =>
Na2SiO3 + 6 NaCl + 3 H2O = Na2SiCl6 + 6 NaOH
N2*3H2 = *2NH3 =>
N2*3H2 = *2NH3
CuCl2 + HNO3 = HCl2 + CuNO3 =>
CuCl2 + HNO3 = HCl2 + CuNO3
MgSO4(aq) + H2O = Mg(OH)2(s) + H2SO4 =>
MgSO4(aq) + 2 H2O = Mg(OH)2(s) + H2SO4
C2H2 = C6H6 =>
3 C2H2 = C6H6
CaB4O5(OH)4 + H2SO4 + NaF = BF3 + CaSO4 + Na2SO4 + H2O =>
CaB4O5(OH)4 + 7 H2SO4 + 12 NaF = 4 BF3 + CaSO4 + 6 Na2SO4 + 9 H2O
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
AlF3 + HgCl2 = AlCl3 + HgF2 =>
2 AlF3 + 3 HgCl2 = 2 AlCl3 + 3 HgF2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
K + O2 = K2O2 =>
2 K + O2 = K2O2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)4(aq) + Cu(s) =>
Pb(s) + 2 Cu(NO3)2(aq) = Pb(NO3)4(aq) + 2 Cu(s)
C6H5COOH + KOH = C6H5COO + KH2O =>
C6H5COOH + KOH = C6H5COO + KH2O
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
O3 = O + O2 =>
O3 = O + O2
Ca3N2 + Na2CO3 = CaCO3 + Na3N =>
Ca3N2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3N
CoCl2 + CH3COOH = Co(COOH)2 + CH3Cl =>
CoCl2 + 2 CH3COOH = Co(COOH)2 + 2 CH3Cl
FeOH(NO3)2 + H2SO4 = H2O + Fe2(SO4)3 + Fe(NO3)3 =>
6 FeOH(NO3)2 + 3 H2SO4 = 6 H2O + Fe2(SO4)3 + 4 Fe(NO3)3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
Na(s) + H2O(a) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(a) = 2 NaOH(aq) + H2(g)
Na2Cr2O7 + FeCl2 + HCl = NaCl + CrCl3 + FeCl3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 NaCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
CH3OCH3 = CH4COH2 =>
CH3OCH3 = CH4COH2
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